improved wording of import tab tour text
improved wording of import tab tour text

removed redundant sentence, added link to data upload/download guide (minus the "http", following the example of other hrefs in this code).
pranjan77/narrative,kbase/narrative,kbase/narrative,kbase/narrative,briehl/narrative,kbase/narrative,pranjan77/narrative,kbase/narrative,pranjan77/narrative,pranjan77/narrative,briehl/narrative,briehl/narrative,briehl/narrative,pranjan77/narrative,pranjan77/narrative,briehl/narrative,briehl/narrative,briehl/narrative,pranjan77/narrative,kbase/narrative